PROCESS FOR PRODUCTION OF FLAKE-LIKE DRIED 2-(5-ETHYL-5-HYDROXYMETHYL-1,3-DIOXAN-2-YL)-2-METHYLPROPAN-1-OL

Title:

PROCESS FOR PRODUCTION OF FLAKE-LIKE DRIED 2-(5-ETHYL-5-HYDROXYMETHYL-1,3-DIOXAN-2-YL)-2-METHYLPROPAN-1-OL

Document Type and Number:

WIPO Patent Application WO/2008/047651

Kind Code:

A1

Abstract:

Disclosed is a process for producing flake-like dried DOG. In the process, DOG having a liquid content of 10 to 50 mass% is subjected to a continuous melting/drying step under specific conditions. The resulting product is subjected to a vacuume drying step under specific conditions or an air drying step under specific conditions while keeping the product in a molten state, thereby producing DOG having a liquid content of 0.5 mass% or less (i.e., dried DOG). The dried DOG is flaked in a flake production step.

Inventors:

MORI NAOSHI (JP)
WATANABE MASAFUMI (JP)
AMEMIYA JUNICHI (JP)
KUZUHARA IKUTARO (JP)

Application Number:

PCT/JP2007/069776

Publication Date:

April 24, 2008

Filing Date:

October 10, 2007

Export Citation:

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Assignee:

MITSUBISHI GAS CHEMICAL CO (JP)
MORI NAOSHI (JP)
WATANABE MASAFUMI (JP)
AMEMIYA JUNICHI (JP)
KUZUHARA IKUTARO (JP)

International Classes:

C07D319/06

Foreign References:

JPS59134788A	1984-08-02
JPS59217718A	1984-12-07
JPS5414365A	1979-02-02
JPS6259104B2	1987-12-09

Other References: